Method mountExpressRouter

packages/rest/src/rest.server.ts:1027–1033

* Mount an Express router to expose additional REST endpoints handled * via legacy Express-based stack. * * @param basePath - Path where to mount the router at, e.g. `/` or `/api`. * @param router - The Express router to handle the requests. * @param spec - A partial OpenAPI spec desc

(
    basePath: string,
    router: ExpressRequestHandler,
    spec?: RouterSpec,
  )

   * document the routes.
   */
  mountExpressRouter(
    basePath: string,
    router: ExpressRequestHandler,
    spec?: RouterSpec,
  ): void {
    this._externalRoutes.mountRouter(basePath, router, spec);
  }

  /**
   * Export the OpenAPI spec to the given json or yaml file